Executive Director of the Free Market Foundation since 1978 and has had a significant impact on policy-making in South Africa since joining the Foundation. He is a well-known commentator on current affairs and co-author of SA: The Solution and Let the People Govern. He was nominated for the Nobel Peace Prize for his efforts to bring about a peaceful transition to democratic government. His articles on diverse economic issues have been published in major SA newspapers. His most recent publication is Habits of Highly Effective Countries (2006).